Finding the Third Proportional to 19,860 and 43,632

Step by Step Solution

1. Step 1: Write the proportion equation
   19,860 : 43,632 = 43,632 : x
2. Step 2: Convert to fraction form
   19,860/43,632 = 43,632/x
3. Step 3: Cross multiply
   19,860x = 43,632 × 43,632
4. Step 4: Simplify right side
   19,860x = 1,903,751,424
5. Step 5: Solve for x
   x = 1,903,751,424/19,860
6. Step 6: Final answer
   x = 95,858.58